/*
 * Copyright 2010 J Patrick Davenport
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package v4view.web;

import v4view.core.utils.ResourceManager;

public class Label extends Dynamic {

	private static final String	LABEL_TAG	= "label";
	private String				resourceBundleURI;
	private String				resourceKey;

	public Label(final String _content) {
		super(LABEL_TAG, _content);
	}

	/**
	 * Constructs a label based on a resource bundle.
	 * @param _resourceBundleURI
	 * @param _resourceKey
	 */
	public Label(final String _resourceBundleURI, final String _resourceKey) {
		this("");
		this.resourceBundleURI = _resourceBundleURI;
		this.resourceKey = _resourceKey;
		this.addLoadCallBack(new IPageElementCallback<Label>() {

			@Override
			public void execute(final Label _elementBeingLoaded) {
				Label.this.resolve();
			}
		});
	}

	private void resolve() {
		this.setBodyContent(ResourceManager.getManager().getValue(this.resourceBundleURI, this.resourceKey, this.getRequest().getLocale()));
	}
}
